2015987008

素因数分解:

$2^6\times 7^2\times {\mathrm{642853}}^1$

素因数の和:642879

約数の個数: 42

約数和(自身を含む): 4653620106

約数和(自身を除く): 2637633098

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 642853, 1285706, 2571412, 4499971, 5142824, 8999942, 10285648, 17999884, 20571296, 31499797, 35999768, 41142592, 62999594, 71999536, 125999188, 143999072, 251998376, 287998144, 503996752, 1007993504, 2015987008]

約数ペア:

[(1, 2015987008), (2, 1007993504), (4, 503996752), (7, 287998144), (8, 251998376), (14, 143999072), (16, 125999188), (28, 71999536), (32, 62999594), (49, 41142592), (56, 35999768), (64, 31499797), (98, 20571296), (112, 17999884), (196, 10285648), (224, 8999942), (392, 5142824), (448, 4499971), (784, 2571412), (1568, 1285706), (3136, 642853)]